X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src%2FgdcmFile.cxx;h=0b31c5ceeb8f72673aa04a509621f78af1693aad;hb=bbfa3cf89fc2ede7c43259e945f021044b56069f;hp=6fc5a059a97cc4939eaaffde8bc6018c0af47efc;hpb=dfd2b1cd2925e77ef9466cfb2fc71706c84a418c;p=gdcm.git

diff --git a/src/gdcmFile.cxx b/src/gdcmFile.cxx
index 6fc5a059..0b31c5ce 100644
--- a/src/gdcmFile.cxx
+++ b/src/gdcmFile.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmFile.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/28 10:34:28 $
-  Version:   $Revision: 1.204 $
+  Date:      $Date: 2005/02/02 10:02:17 $
+  Version:   $Revision: 1.207 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -37,8 +37,8 @@ namespace gdcm
  * \brief  Constructor 
  * @param  filename name of the file whose header we want to analyze
  */
-File::File( std::string const &filename ):
-   Document( filename )
+File::File( std::string const &filename )
+     :Document( filename )
 {    
    RLEInfo  = new RLEFramesInfo;
    JPEGInfo = new JPEGFragmentsInfo;
@@ -99,21 +99,37 @@ File::File( std::string const &filename ):
          ComputeJPEGFragmentInfo();
       CloseFile();
 
-      // Change the created dict entry
-      std::string PixelVR;
-      // 8 bits allocated is a 'O Bytes' , as well as 24 (old ACR-NEMA RGB)
-      // more than 8 (i.e 12, 16) is a 'O Words'
-      if ( GetBitsAllocated() == 8 || GetBitsAllocated() == 24 ) 
-         PixelVR = "OB";
-      else
-         PixelVR = "OW";
+      // Create a new BinEntry to change the the DictEntry
+      // The changed DictEntry will have 
+      // - a correct PixelVR OB or OW)
+      // - a VM to "PXL"
+      // - the name to "Pixel Data"
+      BinEntry *oldEntry = dynamic_cast<BinEntry *>(entry);
+      if(oldEntry)
+      {
+         std::string PixelVR;
+         // 8 bits allocated is a 'O Bytes' , as well as 24 (old ACR-NEMA RGB)
+         // more than 8 (i.e 12, 16) is a 'O Words'
+         if ( GetBitsAllocated() == 8 || GetBitsAllocated() == 24 ) 
+            PixelVR = "OB";
+         else
+            PixelVR = "OW";
+
+         // Change only made if usefull
+         if( PixelVR != oldEntry->GetVR() )
+         {
+            DictEntry* newDict = NewVirtualDictEntry(GrPixel,NumPixel,
+                                                     PixelVR,"1","Pixel Data");
 
-      DictEntry* newEntry = NewVirtualDictEntry(GrPixel, NumPixel,
-                                                PixelVR, "PXL", "Pixel Data");
+            BinEntry *newEntry = new BinEntry(newDict);
+            newEntry->Copy(entry);
+            newEntry->SetBinArea(oldEntry->GetBinArea(),oldEntry->IsSelfArea());
+            oldEntry->SetSelfArea(false);
 
-      // friend class hunting : should we *create* a new entry,
-      // instead of modifying its DictEntry,in order not to use 'friend' ?
-      entry->SetDictEntry( newEntry );
+            RemoveEntry(oldEntry);
+            AddEntry(newEntry);
+         }
+      }
    }
 }
 
@@ -139,6 +155,8 @@ File::~File ()
       delete JPEGInfo;
 }
 
+//-----------------------------------------------------------------------------
+// Public
 /**
  * \brief Performs some consistency checking on various 'File related' 
  *       (as opposed to 'DicomDir related') entries 
@@ -230,7 +248,7 @@ bool File::Write(std::string fileName, FileType filetype)
    BinEntry *b = GetBinEntry(GrPixel,NumPixel);
    if ( GetPixelSize() ==  16 )
    {
-      uint16_t *im16 = (uint16_t*)b->GetBinArea();
+      uint16_t *im16 = (uint16_t *)b->GetBinArea();
       int lgr = b->GetLength();
       for( int i = 0; i < lgr / 2; i++ )
       {
@@ -240,7 +258,7 @@ bool File::Write(std::string fileName, FileType filetype)
 #endif //GDCM_WORDS_BIGENDIAN
 */
 
-   Document::WriteContent(fp,filetype);
+   Document::WriteContent(fp, filetype);
 
 /*
 #ifdef GDCM_WORDS_BIGENDIAN
@@ -263,13 +281,6 @@ bool File::Write(std::string fileName, FileType filetype)
    return true;
 }
 
-//-----------------------------------------------------------------------------
-// Print
-
-
-//-----------------------------------------------------------------------------
-// Public
-
 /**
  * \brief  This predicate, based on hopefully reasonable heuristics,
  *         decides whether or not the current File was properly parsed
@@ -917,7 +928,7 @@ int File::GetBitsAllocated()
  */
 int File::GetSamplesPerPixel()
 {
-   const std::string& strSize = GetEntryValue(0x0028,0x0002);
+   const std::string &strSize = GetEntryValue(0x0028,0x0002);
    if ( strSize == GDCM_UNFOUND )
    {
       gdcmVerboseMacro( "(0028,0002) is supposed to be mandatory");
@@ -934,7 +945,7 @@ int File::GetSamplesPerPixel()
  */
 bool File::IsMonochrome()
 {
-   const std::string& PhotometricInterp = GetEntryValue( 0x0028, 0x0004 );
+   const std::string &PhotometricInterp = GetEntryValue( 0x0028, 0x0004 );
    if (  Util::DicomStringEqual(PhotometricInterp, "MONOCHROME1")
       || Util::DicomStringEqual(PhotometricInterp, "MONOCHROME2") )
    {
@@ -1664,5 +1675,7 @@ void File::ReadAndSkipEncapsulatedBasicOffsetTable()
 }
 
 //-----------------------------------------------------------------------------
+// Print
 
+//-----------------------------------------------------------------------------
 } // end namespace gdcm